Inheritance diagram for cgv::app::color_selector:

Classes
struct	layout_attributes

struct	selector_handle

Public Member Functions
std::string	get_type_name () const override
	overload to return the type name of this object. By default the type interface is queried over get_type.

void	clear (cgv::render::context &ctx) override
	clear all objects living in the context like textures or display lists

bool	handle_mouse_event (cgv::gui::mouse_event &e, cgv::ivec2 local_mouse_pos) override
	overload this method to handle mouse events; local_mouse_pos is the mouse position in the local coordinate space of the overlay rectangle

void	handle_member_change (const cgv::utils::pointer_test &m) override
	implement to handle member changes

bool	init (cgv::render::context &ctx) override
	this method is called after creation or recreation of the context, return whether all necessary functionality is supported

void	init_frame (cgv::render::context &ctx) override
	this method is called in one pass over all drawables before the draw method

void	draw_content (cgv::render::context &ctx) override

void	set_auto_show (bool enabled)
	whether to automatically make the overlay visible if a color is set

void	set_rgb_color (rgb color)

void	set_rgba_color (rgba color)

rgb	get_rgb_color () const

rgba	get_rgba_color () const

void	set_on_change_rgb_callback (std::function< void(rgb)> cb)

void	set_on_change_rgba_callback (std::function< void(rgba)> cb)

Public Member Functions inherited from cgv::app::themed_canvas_overlay
	themed_canvas_overlay ()
	creates an overlay in the bottom left corner with zero size using a canvas for 2d drawing

bool	init (cgv::render::context &ctx) override
	this method is called after creation or recreation of the context, return whether all necessary functionality is supported

virtual void	handle_theme_change (const cgv::gui::theme_info &theme) override
	override in your class to handle theme changes

bool	get_background_visible () const

void	set_background_visible (bool flag)

Public Member Functions inherited from cgv::app::canvas_overlay
	canvas_overlay ()
	creates an overlay in the bottom left corner with zero size using a canvas for 2d drawing

virtual void	on_set (void *member_ptr) override
	default implementation of that calls handle_member_change and afterwards upates the member in the gui and post damage to the canvas overlay

void	after_finish (cgv::render::context &) override
	draw the content of the canvas overlay

void	post_damage (bool redraw=true)

ivec2	get_local_mouse_pos (ivec2 mouse_pos) const override
	return the mouse position local to the container of this overlay taking the canvas origin into account

bool	is_hit (const ivec2 &mouse_pos) const override
	Test if the mouse pointer is hovering over this overlay and returns true if this is the case.

Public Member Functions inherited from cgv::app::overlay
virtual bool	self_reflect (cgv::reflect::reflection_handler &_rh)
	overload to reflect members of derived classes

virtual void	stream_help (std::ostream &os)
	overload to stream help information to the given output stream

virtual bool	handle (cgv::gui::event &e)
	handle incomming events; calls handle_key_events or handle_mouse_events depending on the event type; mouse events will only be handled if the mouse is over the overlay rectangle

virtual bool	handle_key_event (cgv::gui::key_event &e)
	overload this method to handle key events

bool	blocks_events () const
	return whether this overlay blocks events, i.e. does not pass them to the next event handler

void	blocks_events (bool flag)
	set whether the overlay blocks events

ivec2	get_viewport_size () const
	return the current viewport size

cgv::g2d::irect	get_rectangle () const
	return the current rectangle area (in screen coordinates) of the overlay taking layout into account

cgv::g2d::irect	get_local_rectangle () const
	return the current rectangle area of the overlay in local space, i.e. with position set to zero

AlignmentOption	get_horizontal_alignment () const
	get the horizontal alignment

AlignmentOption	get_vertical_alignment () const
	get the vertical alignment

vec2	get_percentual_offset () const
	get the percentual alignment offset (only valid if get_horizontal_alignment() or get_vertical_alignment() returns AlignmentOption::AO_PERCENTUAL)

void	set_alignment (AlignmentOption horizontal, AlignmentOption vertical, vec2 percentual_offset=vec2(-1.0f))
	set the alignment options

StretchOption	get_stretch () const
	get the stretch

vec2	get_percentual_size () const
	get the percentual stretch (only valid if get_stretch() returns StretchOption::SO_PERCENTUAL)

void	set_stretch (StretchOption stretch, vec2 percentual_size=vec2(-1.0f))
	set the stretch option

ivec2	get_margin () const
	return the margin as set in the layout parameters

void	set_margin (const ivec2 &margin)
	set the overlay margin

void	set_size (const ivec2 &size)
	set the default size of the overlay before stretch gets applied

void	set_visibility (bool visible)
	set the visibility of the overlay

void	toggle_visibility ()
	toggle the visibility of the overlay

bool	ensure_viewport (cgv::render::context &ctx)
	Check whether the viewport size has changed since the last call to this method.

bool	ensure_layout (cgv::render::context &ctx)

bool	begin_overlay_gui ()
	begins a tree node if create default tree node is set in the gui options; automatically creates the layout gui

void	end_overlay_gui ()
	ends the tree node of the overlay gui

void	create_layout_gui ()
	provides a default gui implementation for private overlay layout members

void	create_gui ()
	Creates a tree node containing the overlay layout options and the gui as specified by the derived overlay class.

Public Member Functions inherited from cgv::base::node
	node (const std::string &name="")
	construct from name

node_ptr	get_parent () const
	return the parent node

base_ptr	get_root () const
	return the root node by traversing parents until no more parent is available

void	set_parent (node_ptr _parent)
	set a new parent node

node_ptr	get_node ()
	cast upward to node

const_node_ptr	get_node_const ()
	cast upward to const node

std::string	get_type_name () const
	overload to return the type name of this object

Public Member Functions inherited from cgv::base::named
	named (const std::string &name="")
	construct from name

const std::string &	get_name () const
	return the parent node

void	set_name (const std::string &_name)
	set a new parent node

named_ptr	get_named ()
	cast upward to named

const_named_ptr	get_named_const ()
	cast upward to const named

Public Member Functions inherited from cgv::base::base
virtual std::string	get_default_options () const
	overload to provide default options for registration

std::string	get_name_or_type_name () const
	determine name of instance by checking cgv::base::named interface and in failure fallback to get_type_name()

virtual void	on_register ()
	overload to handle register events that is sent after the instance has been registered

virtual void	unregister ()
	overload to handle unregistration of instances

virtual bool	on_exit_request ()
	overload to handle the appication exit request, return true if exiting is allowed and false otherwise

virtual void	stream_stats (std::ostream &)
	overload to show the content of this object

virtual data::ref_ptr< group, true >	get_group ()
	perform downcast to group

virtual data::ref_ptr< const named, true >	get_named_const () const
	perform downcast to const named

virtual data::ref_ptr< const node, true >	get_node_const () const
	perform downcast to const node

virtual data::ref_ptr< const group, true >	get_group_const () const
	perform downcast to const group

template<class T >
data::ref_ptr< T, true >	cast ()
	cast to arbitrary class, but use the casts to named, node and group from the interface

template<class T >
data::ref_ptr< const T, true >	cast_const ()
	const cast to arbitrary class, but use the casts to named, node and group from the interface

template<class T >
T *	get_interface ()
	use dynamic type cast to check for the given interface

template<class T >
const T *	get_const_interface () const
	use dynamic type cast to check for the given interface

virtual void	update ()
	this virtual update allows for example to ask a view to update the viewed value. The default implementation is empty.

virtual void *	get_user_data () const
	this virtual method allows to pass application specific data for internal purposes

virtual std::string	get_property_declarations ()
	return a semicolon separated list of property declarations

virtual bool	set_void (const std::string &property, const std::string &value_type, const void *value_ptr)
	abstract interface for the setter of a dynamic property.

virtual bool	get_void (const std::string &property, const std::string &value_type, void *value_ptr)
	abstract interface for the getter of a dynamic property.

virtual bool	call_void (const std::string &method, const std::vector< std::string > &param_value_types, const std::vector< const void * > &param_value_ptrs, const std::string &result_type="", void *result_value_ptr=0)
	abstract interface to call an action

void	set (const std::string &property, const char *value)
	specialization of set method to support const char* as strings

template<typename T >
void	set (const std::string &property, const T &value)
	set a property of the element to the given value and perform standard conversions if necessary.

template<typename T >
T	get (const std::string &property)
	query a property of the element and perform standard conversions if necessary.

void	multi_set (const std::string &property_assignments, bool report_error=true)
	set several properties

bool	is_property (const std::string &property_name, std::string *type_name=0)
	check if the given name specifies a property.

void *	find_member_ptr (const std::string &property_name, std::string *type_name=0)
	find a member pointer by name.

Public Member Functions inherited from cgv::data::ref_counted
int	get_ref_count () const
	read access to current count

Public Member Functions inherited from cgv::render::drawable
	drawable ()
	default construction

void	hide ()
	hide the drawable

void	show ()
	show the drawable

bool	is_visible () const
	check whether the drawable is visible

context *	get_context () const
	access the current context. The context will be available latestly in the init method but not in the contructor.

void	set_context (context *_ctx)
	set the current focus context, this should only be called by the context itself

view *	find_view_as_node (size_t view_idx=0) const
	convenience function to find the view control in the current hierarchy

bool	get_world_location (int x, int y, const view &V, dvec3 &world_location, double *window_z_ptr=0) const
	use given view together with depth buffer of context in order to compute the world location of the point at mouse pointer location (x,y)

void	post_redraw ()
	posts a redraw event to the current context if one is available

void	force_redraw ()
	forces a redraw right now. This cannot be called from init, init_frame, draw, finish_draw, finish_frame and clear

virtual void	resize (unsigned int w, unsigned int h)
	callback to announce resizing of the output window

virtual void	draw (context &)
	overload to draw the content of this drawable

virtual void	finish_draw (context &)
	this method is called when the current drawable is left in a tree traversal that calls the draw method

virtual void	finish_frame (context &)
	this method is called in one pass over all drawables after drawing

Public Member Functions inherited from cgv::base::traverse_policy
	traverse_policy (int _policy=TP_ALL+TP_STOP_ON_SUCCESS, bool _active=true, int _focus=-1)
	construct default traverse policy that visits everything

int	get_policy () const
	return the policy without the stop on success flag

bool	stop_on_success () const
	return whether to stop on success

bool	stop_on_failure () const
	return whether to stop on failure

void	set_policy (int _policy)
	set a new policy, always add stop on success flag if needed

int	get_focused_child () const
	return the focused child or -1 if none is focused

void	set_focused_child (int _focused_child)
	set the focused child

bool	get_active () const
	return whether the current node is active

void	set_active (bool _active)
	set the active flag of the current node

Public Member Functions inherited from cgv::gui::provider
void	remove_element (cgv::base::base_ptr)
	remove a single element from the gui

void	remove_all_elements ()
	this method removes all elements from the gui and can be used in a method that rebuilds the complete gui

cgv::base::base_ptr	find_element (const std::string &name)
	find a gui element by name in the current group, return empty pointer if not found

template<typename T >
data::ref_ptr< view< T > >	find_view (const T &value, int *idx_ptr=0)
	find a view of a given class member

template<typename T >
data::ref_ptr< control< T > >	find_control (T &value, int *idx_ptr=0)
	find a control of a given class member

control_ptr	find_control_void (void value_ptr, int idx_ptr)
	access to control of untyped member pointer

view_ptr	find_view_void (void value_ptr, int idx_ptr)
	access to view of untyped member pointer

template<typename T >
void	set_control_property (T &value, const std::string &property_name, const std::string &property_value)
	Set the property value of all controls of a given class member.

gui_group_ptr	get_parent_group () const
	use the parent group to append to be managed elements that should be destroyed in a post_recreate_gui event

view_ptr	add_view_void (const std::string &label, const void *value_ptr, const std::string &value_type, const std::string &gui_type, const std::string &options, const std::string &align)
	add a newly created view to the group

control_ptr	add_control_void (const std::string &label, void value_ptr, abst_control_provider acp, const std::string &value_type, const std::string &gui_type, const std::string &options, const std::string &align, void *user_data)
	add a newly created control to the group

	provider ()
	default construction

	~provider ()
	ensure to remove posted recreation callbacks

virtual std::string	get_gui_name () const
	Derive a name for this instance that can be used in the gui as heading.

virtual std::string	get_parent_type () const
	Returns the group type that should be used by the class embedding the gui of the provider.

virtual bool	ensure_selected_in_tab_group_parent ()
	ensure that my UI is selected in the parent group in case this is a tab group, otherwise return false

virtual void	update_member (void *member_ptr)
	call this to update all views and controls of a member

virtual void	update_all_members ()
	call this to update all views and controls of all member

virtual std::string	get_menu_path () const
	return a path in the main menu to select the gui

virtual shortcut	get_shortcut () const
	return a shortcut to activate the gui without menu navigation

virtual void	recreate_gui ()
	Recreate the gui of this instance right now.

virtual void	post_recreate_gui ()
	delayed recreation of gui

void	align (const std::string &_align)
	send pure alignment information

std::string	concat_enum_def (const std::vector< std::string > &names, const std::string &additional_first_name="", const std::string &additional_last_name="")
	add a new group to the given parent group, not supported yet

gui_group_ptr	add_object_gui (cgv::base::base_ptr object, const std::string &label, const std::string &group_type, const std::string &options, const std::string &align)

void	integrate_object_gui (cgv::base::base_ptr object)
	call this in create_gui() function to integrate gui of another provider object by setting the parent group and parent provider of the other object

void	inline_object_gui (cgv::base::base_ptr object)
	integrate (if not explicitly done before) and inline the gui of another object that must be derived from provider

gui_group_ptr	add_group (const std::string &label, const std::string &group_type, const std::string &options="", const std::string &align="\n")
	add a newly created subgroup to the group

cgv::base::base_ptr	add_decorator (const std::string &label, const std::string &decorator_type, const std::string &options="", const std::string &align="\n")
	add a newly created decorator to the group

button_ptr	add_button (const std::string &label, const std::string &options="", const std::string &align="\n")
	use the current gui driver to append a new button with the given label

template<typename T >
data::ref_ptr< view< T > >	add_view (const std::string &label, const T &value, const std::string &gui_type="", const std::string &options="", const std::string &align="\n")
	use this to add a new view to the gui with a given value type, gui type and init options

template<typename T >
data::ref_ptr< control< T > >	add_control (const std::string &label, T &value, const std::string &gui_type="", const std::string &options="", const std::string &align="\n")
	use this to add a new control to the gui with a given value type, gui type and init options

template<typename T >
data::ref_ptr< control< T > >	add_control (const std::string &label, control_provider< T > provider, const std::string &gui_type="", const std::string &options="", const std::string &align="\n", void user_data=0)
	use this to add a new control to the gui, where the control is implemented with a control provider class

template<typename T >
data::ref_ptr< control< T > >	add_member_control (cgv::base::base *base_ptr, const std::string &label, T &value, const std::string &gui_type="", const std::string &options="", const std::string &align="\n")
	add control with callback to cgv::base::on_set method on cgv::gui::control::value_change

bool	add_tree_node (const std::string &label, bool &toggle, int level, const std::string &a="\n", gui_group_ptr ggp=gui_group_ptr())
	add a collapsable node to the gui (deprecated)

template<typename T >
bool	begin_tree_node (const std::string &label, const T &value, bool initial_visibility=false, const std::string &options="", gui_group_ptr ggp=gui_group_ptr())
	Begin a sub tree of a tree structured gui.

template<typename T >
void	end_tree_node (const T &value)
	template specialization that allows to specify value reference plus node_instance by using the result of the function with_instance(value,idx) for the value argument finish a sub tree begun with begin_tree_node

template<typename T >
bool	is_tree_node_visible (const T &value) const
	return whether the sub tree attached to a value is visible

template<typename T >
void	set_tree_node_visibility (const T &value, bool is_visible)
	set the visibility status of sub tree attached to a value. This calls the post_recreate method if needed.

bool	begin_tree_node_void (const std::string &label, const void *value_ptr, int index=-1, bool initial_visibility=false, const std::string &options="", gui_group_ptr ggp=gui_group_ptr())
	void version of the templated functions

void	end_tree_node_void (const void *value_ptr, int index=-1)

bool	is_tree_node_visible_void (const void *value_ptr, int index) const

void	set_tree_node_visibility_void (const void *value_ptr, int index, bool is_visible)

template<typename T >
bool	add_gui (const std::string &label, T &value, const std::string &gui_type="", const std::string &options="")
	Add a composed gui of the given gui_type for the given value.

Public Member Functions inherited from cgv::gui::event_handler
	event_handler ()
	default construction

bool	grab_focus ()
	grab the focus in all parent nodes

bool	add_key_control (const std::string &property, const std::string &options, cgv::base::group_ptr group=cgv::base::group_ptr())
	add a key control for the given property with the given options.

Protected Member Functions
void	update_layout (const ivec2 &parent_size)

void	init_styles () override

void	init_textures (cgv::render::context &ctx)

void	update_color_texture ()

void	update_color ()

void	update_texts ()

void	handle_selector_drag (cgv::g2d::DragAction action)

void	set_color (rgba color, bool opacity, bool init=false)

void	create_gui_impl () override
	virtual method to implement the derived class gui creation

Protected Member Functions inherited from cgv::app::themed_canvas_overlay
void	begin_content (cgv::render::context &ctx, bool clear_frame_buffer=true)

void	init_container_style (const cgv::gui::theme_info &theme)

cgv::g2d::irect	get_content_rectangle () const
	return the current rectangle area of the themed_overlay content

int	padding () const

Protected Member Functions inherited from cgv::app::canvas_overlay
bool	ensure_layout (cgv::render::context &ctx)

void	post_recreate_layout ()

void	clear_damage ()

bool	is_damaged () const

void	begin_content (cgv::render::context &ctx, bool clear_frame_buffer=true)

void	end_content (cgv::render::context &ctx, bool keep_damage=false)

virtual void	draw_impl (cgv::render::context &ctx)

void	register_shader (const std::string &name, const std::string &filename)

Protected Member Functions inherited from cgv::app::overlay
virtual void	on_visibility_change ()
	called when the overlay visibility is changed through the default gui

virtual void	on_layout_change ()
	called when the overlay layout parameters are changed through the default gui

void	update_layout ()
	update the layout of the overlay container

Protected Member Functions inherited from cgv::base::base
virtual	~base ()
	make destructor virtual and not accessible from outside

Protected Member Functions inherited from cgv::data::ref_counted
	ref_counted ()
	constructor initializes the count to 0

void	set_ref_count (int c) const
	write access is also const to allow ref counted pointers to const instances

Protected Member Functions inherited from cgv::gui::provider
void	set_parent (gui_group_ptr)
	the gui window sets the parent group through this method

void	update_parent ()
	update the parent group

virtual void	on_select ()
	called by selection_change_cb whenever the gui of this provider is selected

virtual void	on_deselect ()
	called by selection_change_cb whenever the gui of this provider is deselected

virtual void	selection_change_cb (cgv::base::base_ptr new_child, bool selected)
	this is called by the gui group when the selection changes

Protected Attributes
struct cgv::app::color_selector::layout_attributes	layout

bool	has_opacity = false

bool	auto_show = true

std::vector< std::string >	texts

cgv::g2d::msdf_text_geometry	text_geometry

cgv::g2d::shape2d_style	border_style

cgv::g2d::shape2d_style	color_texture_style

cgv::g2d::shape2d_style	hue_texture_style

cgv::g2d::shape2d_style	opacity_color_style

cgv::g2d::shape2d_style	color_handle_style

cgv::g2d::shape2d_style	hue_handle_style

cgv::g2d::text2d_style	text_style

cgv::g2d::grid2d_style	opacity_bg_style

cgv::g2d::draggable_collection< selector_handle >	selector_handles

cgv::render::texture	color_tex

cgv::render::texture	hue_tex

rgb	rgb_color = rgb(0.0f)

rgba	rgba_color = rgba(0.0f)

std::function< void(rgb)>	on_change_rgb_callback

std::function< void(rgba)>	on_change_rgba_callback

Protected Attributes inherited from cgv::app::themed_canvas_overlay
bool	background_visible_ = true
	whether the background is visible (true by default)

Protected Attributes inherited from cgv::app::canvas_overlay
cgv::g2d::canvas	overlay_canvas

cgv::g2d::canvas	content_canvas

Protected Attributes inherited from cgv::base::node
node_ptr	parent
	store a pointer to the parent node

Protected Attributes inherited from cgv::base::named
std::string	name
	store the name as a string

Protected Attributes inherited from cgv::base::traverse_policy
TraversePolicy	policy

bool	active

int	focus

Protected Attributes inherited from cgv::gui::provider
gui_group_ptr	parent_group
	driver specific handle for the group gui element managing the gui built in the provider

provider *	parent_provider

Additional Inherited Members
Public Types inherited from cgv::app::overlay
enum	AlignmentOption { AO_FREE , AO_START , AO_CENTER , AO_END , AO_PERCENTUAL }

enum	StretchOption { SO_NONE , SO_HORIZONTAL , SO_VERTICAL , SO_BOTH , SO_PERCENTUAL }

Static Public Member Functions inherited from cgv::gui::provider
template<typename T >
static bool &	ref_tree_node_visible_flag (const T &value)
	return a reference to the boolean flag, that tells whether the tree node for the passed value is visible

static bool &	ref_tree_node_visible_flag_void (const void *value_ptr, int index=-1)

Public Attributes inherited from cgv::app::overlay
gui_options_t	gui_options
	options for the GUI creation of this overlay (must be set before GUI creation)

Static Protected Member Functions inherited from cgv::base::base
template<class T >
static data::ref_ptr< T, true >	cast_dynamic (base *b)
	use dynamic cast for upcast to given class

Detailed Description

Definition at line 14 of file color_selector.h.

Constructor & Destructor Documentation

◆ color_selector()

cgv::app::color_selector::color_selector ( )

Definition at line 11 of file color_selector.cxx.

Member Function Documentation

◆ clear()

void cgv::app::color_selector::clear ( cgv::render::context & )

overridevirtual

clear all objects living in the context like textures or display lists

Reimplemented from cgv::app::canvas_overlay.

Definition at line 24 of file color_selector.cxx.

References cgv::app::canvas_overlay::clear(), and cgv::render::texture::destruct().

◆ create_gui_impl()

void cgv::app::color_selector::create_gui_impl ( )

overrideprotectedvirtual

virtual method to implement the derived class gui creation

Reimplemented from cgv::app::overlay.

Definition at line 244 of file color_selector.cxx.

References cgv::gui::provider::add_member_control(), cgv::gui::provider::align(), cgv::gui::provider::begin_tree_node(), and cgv::gui::provider::end_tree_node().

◆ draw_content()

void cgv::app::color_selector::draw_content ( cgv::render::context & ctx )

overridevirtual

Implements cgv::app::canvas_overlay.

Definition at line 168 of file color_selector.cxx.

◆ get_rgb_color()

rgb cgv::app::color_selector::get_rgb_color ( ) const

inline

Definition at line 124 of file color_selector.h.

◆ get_rgba_color()

rgba cgv::app::color_selector::get_rgba_color ( ) const

inline

Definition at line 125 of file color_selector.h.

◆ get_type_name()

std::string cgv::app::color_selector::get_type_name ( ) const

inlineoverridevirtual

overload to return the type name of this object. By default the type interface is queried over get_type.

overload to return the type name of this object

Reimplemented from cgv::base::base.

Definition at line 108 of file color_selector.h.

◆ handle_member_change()

void cgv::app::color_selector::handle_member_change ( const cgv::utils::pointer_test & m )

overridevirtual

implement to handle member changes

Reimplemented from cgv::app::canvas_overlay.

Definition at line 81 of file color_selector.cxx.

References cgv::utils::pointer_test::is(), and cgv::app::overlay::set_size().

◆ handle_mouse_event()

bool cgv::app::color_selector::handle_mouse_event	(	cgv::gui::mouse_event &	e,
		cgv::ivec2	local_mouse_pos
	)

overridevirtual

overload this method to handle mouse events; local_mouse_pos is the mouse position in the local coordinate space of the overlay rectangle

Reimplemented from cgv::app::overlay.

Definition at line 35 of file color_selector.cxx.

References cgv::gui::mouse_event::get_action(), cgv::gui::mouse_event::get_button_state(), cgv::app::overlay::get_rectangle(), cgv::app::overlay::get_viewport_size(), cgv::gui::MA_PRESS, cgv::gui::MB_LEFT_BUTTON, and cgv::math::fvec< T, N >::x().

◆ handle_selector_drag()

void cgv::app::color_selector::handle_selector_drag ( cgv::g2d::DragAction action )

protected

Definition at line 459 of file color_selector.cxx.

◆ init()

bool cgv::app::color_selector::init ( cgv::render::context & )

overridevirtual

this method is called after creation or recreation of the context, return whether all necessary functionality is supported

Reimplemented from cgv::app::canvas_overlay.

Definition at line 93 of file color_selector.cxx.

References cgv::app::canvas_overlay::init(), cgv::render::TA_LEFT, and cgv::render::TA_RIGHT.

◆ init_frame()

void cgv::app::color_selector::init_frame ( cgv::render::context & )

overridevirtual

this method is called in one pass over all drawables before the draw method

Reimplemented from cgv::render::drawable.

Definition at line 147 of file color_selector.cxx.

References cgv::app::overlay::get_rectangle(), cgv::app::overlay::update_layout(), and cgv::math::fvec< T, N >::x().

◆ init_styles()

void cgv::app::color_selector::init_styles ( )

overrideprotectedvirtual

Reimplemented from cgv::app::themed_canvas_overlay.

Definition at line 307 of file color_selector.cxx.

◆ init_textures()

void cgv::app::color_selector::init_textures ( cgv::render::context & ctx )

protected

Definition at line 350 of file color_selector.cxx.

◆ set_auto_show()

void cgv::app::color_selector::set_auto_show ( bool enabled )

inline

whether to automatically make the overlay visible if a color is set

Definition at line 120 of file color_selector.h.

◆ set_color()

void cgv::app::color_selector::set_color	(	rgba	color,
		bool	opacity,
		bool	init = `false`
	)

protected

Definition at line 473 of file color_selector.cxx.

◆ set_on_change_rgb_callback()

void cgv::app::color_selector::set_on_change_rgb_callback ( std::function< void(rgb)> cb )

inline

Definition at line 127 of file color_selector.h.

◆ set_on_change_rgba_callback()

void cgv::app::color_selector::set_on_change_rgba_callback ( std::function< void(rgba)> cb )

inline

Definition at line 128 of file color_selector.h.

◆ set_rgb_color()

void cgv::app::color_selector::set_rgb_color ( rgb color )

Definition at line 259 of file color_selector.cxx.

◆ set_rgba_color()

void cgv::app::color_selector::set_rgba_color ( rgba color )

Definition at line 263 of file color_selector.cxx.

◆ update_color()

void cgv::app::color_selector::update_color ( )

protected

Definition at line 412 of file color_selector.cxx.

◆ update_color_texture()

void cgv::app::color_selector::update_color_texture ( )

protected

Definition at line 389 of file color_selector.cxx.

◆ update_layout()

void cgv::app::color_selector::update_layout ( const ivec2 & parent_size )

protected

Definition at line 267 of file color_selector.cxx.

◆ update_texts()

void cgv::app::color_selector::update_texts ( )

protected

Definition at line 440 of file color_selector.cxx.

Member Data Documentation

◆ auto_show

bool cgv::app::color_selector::auto_show = true

protected

Definition at line 72 of file color_selector.h.

◆ border_style

cgv::g2d::shape2d_style cgv::app::color_selector::border_style

protected

Definition at line 77 of file color_selector.h.

◆ color_handle_style

cgv::g2d::shape2d_style cgv::app::color_selector::color_handle_style

protected

Definition at line 77 of file color_selector.h.

◆ color_tex

cgv::render::texture cgv::app::color_selector::color_tex

protected

Definition at line 83 of file color_selector.h.

◆ color_texture_style

cgv::g2d::shape2d_style cgv::app::color_selector::color_texture_style

protected

Definition at line 77 of file color_selector.h.

◆ has_opacity

bool cgv::app::color_selector::has_opacity = false

protected

Definition at line 71 of file color_selector.h.

◆ hue_handle_style

cgv::g2d::shape2d_style cgv::app::color_selector::hue_handle_style

protected

Definition at line 77 of file color_selector.h.

◆ hue_tex

cgv::render::texture cgv::app::color_selector::hue_tex

protected

Definition at line 84 of file color_selector.h.

◆ hue_texture_style

cgv::g2d::shape2d_style cgv::app::color_selector::hue_texture_style

protected

Definition at line 77 of file color_selector.h.

◆ on_change_rgb_callback

std::function<void(rgb)> cgv::app::color_selector::on_change_rgb_callback

protected

Definition at line 101 of file color_selector.h.

◆ on_change_rgba_callback

std::function<void(rgba)> cgv::app::color_selector::on_change_rgba_callback

protected

Definition at line 102 of file color_selector.h.

◆ opacity_bg_style

cgv::g2d::grid2d_style cgv::app::color_selector::opacity_bg_style

protected

Definition at line 79 of file color_selector.h.

◆ opacity_color_style

cgv::g2d::shape2d_style cgv::app::color_selector::opacity_color_style

protected

Definition at line 77 of file color_selector.h.

◆ rgb_color

rgb cgv::app::color_selector::rgb_color = rgb(0.0f)

protected

Definition at line 86 of file color_selector.h.

◆ rgba_color

rgba cgv::app::color_selector::rgba_color = rgba(0.0f)

protected

Definition at line 87 of file color_selector.h.

◆ selector_handles

cgv::g2d::draggable_collection<selector_handle> cgv::app::color_selector::selector_handles

protected

Definition at line 81 of file color_selector.h.

◆ text_geometry

cgv::g2d::msdf_text_geometry cgv::app::color_selector::text_geometry

protected

Definition at line 75 of file color_selector.h.

◆ text_style

cgv::g2d::text2d_style cgv::app::color_selector::text_style

protected

Definition at line 78 of file color_selector.h.

◆ texts

std::vector<std::string> cgv::app::color_selector::texts

protected

Definition at line 74 of file color_selector.h.

The documentation for this class was generated from the following files:

libs/cgv_app/color_selector.h
libs/cgv_app/color_selector.cxx

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ color_selector()

Member Function Documentation

◆ clear()

◆ create_gui_impl()

◆ draw_content()

◆ get_rgb_color()

◆ get_rgba_color()

◆ get_type_name()

◆ handle_member_change()

◆ handle_mouse_event()

◆ handle_selector_drag()

◆ init()

◆ init_frame()

◆ init_styles()

◆ init_textures()

◆ set_auto_show()

◆ set_color()

◆ set_on_change_rgb_callback()

◆ set_on_change_rgba_callback()

◆ set_rgb_color()

◆ set_rgba_color()

◆ update_color()

◆ update_color_texture()

◆ update_layout()

◆ update_texts()

Member Data Documentation

◆ auto_show

◆ border_style

◆ color_handle_style

◆ color_tex

◆ color_texture_style

◆ has_opacity

◆ hue_handle_style

◆ hue_tex

◆ hue_texture_style

◆ on_change_rgb_callback

◆ on_change_rgba_callback

◆ opacity_bg_style

◆ opacity_color_style

◆ rgb_color

◆ rgba_color

◆ selector_handles

◆ text_geometry

◆ text_style

◆ texts